NO129594B - - Google Patents

Download PDF

Info

Publication number
NO129594B
NO129594B NO00729/71A NO72971A NO129594B NO 129594 B NO129594 B NO 129594B NO 00729/71 A NO00729/71 A NO 00729/71A NO 72971 A NO72971 A NO 72971A NO 129594 B NO129594 B NO 129594B
Authority
NO
Norway
Prior art keywords
clock signal
comparison device
signals
output
amplifier
Prior art date
Application number
NO00729/71A
Other languages
English (en)
Norwegian (no)
Inventor
J Eikermann
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NO129594B publication Critical patent/NO129594B/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317Testing of digital circuits
    • G01R31/3181Functional testing
    • G01R31/3185Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318502Test of Combinational circuits
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02Comparing digital values
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Safety Devices In Control Systems (AREA)
NO00729/71A 1970-02-28 1971-02-26 NO129594B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702009565 DE2009565A1 (de) 1970-02-28 1970-02-28 Fehlergeschützte Vergleichseinrichtung für analoge und binäre elektrische Signale

Publications (1)

Publication Number Publication Date
NO129594B true NO129594B (enrdf_load_stackoverflow) 1974-04-29

Family

ID=5763719

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00729/71A NO129594B (enrdf_load_stackoverflow) 1970-02-28 1971-02-26

Country Status (7)

Country Link
AT (1) AT311093B (enrdf_load_stackoverflow)
CH (1) CH518036A (enrdf_load_stackoverflow)
DE (1) DE2009565A1 (enrdf_load_stackoverflow)
FR (1) FR2080824B1 (enrdf_load_stackoverflow)
GB (1) GB1302489A (enrdf_load_stackoverflow)
NL (1) NL7102558A (enrdf_load_stackoverflow)
NO (1) NO129594B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536922A1 (fr) * 1982-11-26 1984-06-01 Efcis Comparateur logique a plusieurs fonctions
JP4141039B2 (ja) * 1998-06-10 2008-08-27 日本信号株式会社 閾値演算回路及びこれを用いたandゲート回路、自己保持回路及び起動信号発生回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492589A (en) * 1967-04-03 1970-01-27 Honeywell Inc Failsafe circuit apparatus
FR1567305A (fr) * 1967-04-03 1968-05-16 Honeywell Inc Procédé et dispositif pour la comparaison des grandeurs de deux signaux continus et d'un signal altenatif.

Also Published As

Publication number Publication date
CH518036A (de) 1972-01-15
DE2009565A1 (de) 1971-09-09
NL7102558A (enrdf_load_stackoverflow) 1971-08-31
FR2080824B1 (enrdf_load_stackoverflow) 1977-03-18
GB1302489A (enrdf_load_stackoverflow) 1973-01-10
FR2080824A1 (enrdf_load_stackoverflow) 1971-11-19
AT311093B (de) 1973-10-25

Similar Documents

Publication Publication Date Title
NO173076B (no) Fremgangsmaate og innretning til lokalisering av jordslutning av en leder i et trefasenett
US3748540A (en) Testing and monitoring system for redundant trip devices
JPS62245161A (ja) スイッチ動作監視用の自己検査回路及びその自己検査方法
Chen et al. A re-examination of fault detectability and isolability in linear dynamic systems
SE437499B (sv) Kopplingsanordning for periodisk overvakning av funktionsdugligheten hos delar av en lasningsskyddad tryckmedelsmanovrerad fordonsbromsanleggning
US4215340A (en) Process for the automatic signalling of faults of a static automatic module and a module for realizing the process
NO129594B (enrdf_load_stackoverflow)
US4687623A (en) Self-compensating voted logic power interface with tester
FI62602B (fi) Saekerhets-utmatningskrets foer en databehandlingsanlaeggning som avger binaersignaler
US4001654A (en) Testable protective system
US3450978A (en) Resistive bridge calibration circuit
JPH04229396A (ja) 供給される量に対応する電流を発生する装置
US4683105A (en) Testable, fault-tolerant power interface circuit for normally de-energized loads
JPH0574290B2 (enrdf_load_stackoverflow)
US4524449A (en) Safety device
JPH0338601B2 (enrdf_load_stackoverflow)
JPS58169079A (ja) 放射線異常検出装置
KR890000024B1 (ko) 안전 액츄에이터의 제어시스템과 이 액츄에이터의 제어 논리회로간의 안전장치
US2985016A (en) Differential temperature recorder
SU482745A1 (ru) Устройство дл контрол переносов сумматора
JPS5845579B2 (ja) 非常用デイ−ゼル発電装置の保護装置
JPS6069216A (ja) 蒸気タ−ビンの保安装置
JPS58205201A (ja) 3重化された制御保護装置の故障検出装置
SU702553A1 (ru) Устройство дл управлени отключением резервных каналов
SU557402A1 (ru) Устройство дл передачи и приема команд